• Silacyclobutane
• 287-29-6
• C3H8 Si
• 72.20
• .

• Sulfonic acids,C8-24-branched and linear alkane, potassium salts
• 100085-76-5
• 309-219-9
• .

• Spiro[androstane-17,3'(2'H)-furan](9CI)
• 69611-58-1
• C22H34 O
• .

• Sulfamic acid,N-sulfinyl-
• 28830-86-6
• HN O4 S2
• .

• Silicic acid (H4SiO4),tetrakis(1-methylethyl) ester
• 1992-48-9
• C12H28 O4 Si
• 217-875-1
• 264.43
• .

• Selenium,dichlorodiphenyl-, (T-4)-
• 2217-81-4
• C₁₂H₁₀Cl₂Se
• 304.0738
• .

• Scotch broom, ext.
• 84696-48-0
• 283-653-6
• 0
• .

• Silane,(germyldioxy)methyl- (9CI)
• 29427-91-6
• CH8 Ge O2 Si
• .

• Styrene, polymer with methyl methacrylate, butyl acrylate, methacrylic acid, methacrylic acid monoester with 1,2-propanediol
• 65405-61-0
• 0
• .

• SILVEX, TRIETHANOLAMINE SALT
• 17369-89-0
• C₁₅H₂₂Cl₃NO₆
• 241-405-4
• 418.69728
• .

• Sulfamic acid,monolithium salt (8CI,9CI)
• 21856-68-8
• H3N O3 S . Li
• 244-621-7
• 103.02678
• .

• Sulfamic acid,N,N-diphenyl-, barium salt (2:1)
• 63979-85-1
• C12H11 N O3 S . 1/2 Ba
• 633.8824
• .

• Silane,1,1'-(1,6-hexanediyl)bis[1,1,1-trichloro-
• 13083-94-8
• C6H12 Cl6 Si2
• 253-994-7
• 353.05
• .

• Spiro[1,3-dioxane-5,3'-[7]oxabicyclo[4.1.0]heptane],2-[2-[2-(2-oxiranylmethoxy)ethoxy]ethyl]-
• 2155-38-6
• C16H26 O6
• 218-450-3
• 314.37404
• .

• Spiro[naphthalene-1(4H),2'-naphtho[1,8-de][1,3]dioxin]-4-one,2,3-dihydro-5-hydroxy-
• 158204-31-0
• C20H14 O4
• .

• Silicic acid (H4SiO4),dipropyl ester (9CI)
• 84254-96-6
• C6H16 O4 Si
• 282-543-5
• 162.25906
• .

• Selenate (9CI)
• 14124-68-6
• O4Se
• 142.9587
• .

• Silyl, trimethyl-(7CI,8CI,9CI)
• 16571-41-8
• C3H9 Si
• 213-603-0
• 0
• .

• Spiro[furan-3(2H),1'(2'H)-phenanthren]-5(4H)-one,7'-[[6-O-(6-deoxy-a-L-mannopyranosyl)-b-D-glucopyranosyl]oxy]-2'-[(3E)-1,6-dimethyl-2-oxo-3,5-heptadien-1-yl]dodecahydro-4'b,8',8',10'a-tetramethyl-,(1'S,2'R,4'aR,4'bR,7'S,8'aR,10'aR)-
• 149124-78-7
• C42H66 O13
• .

• Styrene, 1,3-butadiene, methacrylic acid polymer
• 9010-93-9
• C₁₆H₂₀O₂
• 0
• .

• Sulfuric acid,antimony(3+) salt (3:2) (6CI,7CI,9CI)
• 7446-32-4
• H2O4 S . 2/3 Sb
• 231-207-6
• 531.68
• .

• Spasfon
• 79173-14-1
• C₁₅H₁₈O₆
• 0
• .

• Styrene, butyl acrylate, hydroxypropyl methacrylate polymer
• 9072-82-6
• 0
• .

• Samarium chloride(SmCl3)
• 10361-82-7
• Cl3Sm
• 233-797-0
• 256.70
• .

• Silanol,1-butyl-1-[(butylsilyl)methyl]-
• 6402-58-0
• C9H24 O Si2
• .

• Silane,dichloromethyl-, reaction products with polybutadiene andpolyethylene-polypropylene glycol mono-Bu ether
• 155419-63-9
• 0
• .

• Silane,trichloro(1,1,2,3,3,3-hexafluoropropyl)-
• 426-50-6
• C3H Cl3 F6 Si
• 207-042-0
• 285.4749592
• .

• Spiro[benzofuran-3(2H),1'-[3]cyclohexen]-5-ol,methyl-2-(4-morpholinyl)-
• 33112-29-7
• C18H23 N O3
• 251-380-1
• 301.38012
• .

• Spiro[1,3-benzodioxole-2,2'(5'H)-furan]-5,6-dione,5'-[(1S)-1-hydroxyethyl]-4,7-bis(4-hydroxyphenyl)-, (5'R)-
• 121254-56-6
• C24H18 O8
• .

• Stannane,butyltrimethyl-
• 1527-99-7
• C7H18 Sn
• 220.9278
• .

• Shale oils,hydrocracked
• 125715-37-9
• .

• Spiro[cyclohexane-1,2'-[1,3]diazatricyclo[3.3.1.13,7]decan]-6'-ol,5',7'-diphenyl-
• 17130-67-5
• C25H30 N2 O
• 374.5185
• .

• Serine,N,N,O-trimethyl-,(3E,5E,8R,9S,10R,11R,14S,15E,18R,20R,21E,24S)-24-[(1S,2S,3S,6R,7S,8R,9R,10E)-8-(acetyloxy)-6-[2-(dimethylamino)-1-oxopropoxy]-11-(formylmethylamino)-2-hydroxy-1,3,7,9-tetramethyl-10-undecen-1-yl]-8-hydroxy-14,20-dimethoxy-9,11,15,18-tetramethyl-2-oxooxacyclotetracosa-3,5,15,21-tetraen-10-ylester
• 151923-85-2
• C59H101 N3 O14
• .

• Scandium, isotope ofmass 46
• 13967-63-0
• Sc
• 0
• .

• Spiro[3H-indole-3,5'(4'H)-thiazol]-2(1H)-one,2'-(methylthio)-, (3S)-
• 113866-40-3
• C11H10 N2 O S2
• 250.3399
• .

• Stannate(2-),hexafluoro-, potassium (1:2), (OC-6-11)-
• 16893-93-9
• F6Sn . 2 K
• 240-935-3
• 310.89
• .

• Synthetic rubber
• 64706-29-2
• 0
• .

• Stigmastane-3,6,8,15,16-pentol,29-[(5-O-methyl-b-D-galactofuranosyl)oxy]-,(3b,5a,6a,15a,16b,24R)- (9CI)
• 162023-52-1
• C36H64 O11
• .

• Sialoglycoprotein SGP50 (mouse precursor) (9CI)
• 145895-89-2
• 0
• .

• Scandium, isotope ofmass 48
• 14391-86-7
• Sc
• 48
• .

• Sulfuric acid,platinum(2+) salt (1:1), tetrahydrate (9CI)
• 69102-79-0
• H2O4 S . 4 H2 O . Pt
• 459.29
• .

• Stibine oxide
• 31219-54-2
• H3O Sb
• .

• Spiro[bicyclo[2.2.1]hept-5-ene-2,5'-[1,3]dioxane],2'-(3-cyclohexen-1-yl)-
• 3514-08-7
• C16H22 O2
• 222-517-2
• 246.34468
• .

• Streptamine,N1,N3-bis(aminoiminomethyl)-
• 85-17-6
• C8H18 N6 O4
• 0
• .

• Silver alloy, base,Ag,Cu,Sn (Tytin)
• 63807-68-1
• Ag. Cu . Sn
• 10514.2018
• .

• Stannylene, dimethyl-(8CI,9CI)
• 23120-99-2
• C2H6 Sn
• 0
• .

• Silane,1-butyn-1-yl[(methylsilyl)methyl]-
• 27797-96-2
• C6H14 Si2
• .

• Silicon,[37H,39H-tetranaphtho[2,3-b:2',3'-g:2'',3''-l:2''',3'''-q]porphyrazinato(2-)-kN37,kN38,kN39,kN40]bis(trihexylsilanolato)-,(OC-6-12)-
• 92396-88-8
• C84H102 N8 O2 Si3
• 0
• .

• Spiro[1,3-dioxolane-2,15'-[1,4]methanobenzocyclododecene](8CI,9CI)
• 1553-13-5
• C19H16 O2
• .

• Synthetic iron oxide
• 8075-66-9
• FeO
• 71.8444
• .